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Soft-blob field with ribbon-tape seals — cool ice-lab sheet for description and returns.
making it suitable for both chilled water and hot water systems
the Cleveland Controls DFSH-CO will actuate once the differential reaches 0
which can obstruct the fluid expansion and cause calibration drift
Technical staff should note the specific 1/4" x 2-1/2" shaft dimensions
What is the maximum ambient temperature for the controller body
McDonnell & Miller 42S-HD Controller 30067439-890 making it suitable for bothThe McDonnell & Miller 42S HD Controller is a high performance head mechanism only designed for seamless integration into existing Series 42 S float chambers. This replacement head mechanism is engineered for technicians who need to restore steam boiler safety without the labor intensive process of breaking down equalizing piping. Featuring SPST snap action switches, this controller provides high reliability low water cut off protection and precise